net: remove padding from struct socket on 64bit & increase objects/cache
remove padding from struct socket reducing its size by 8 bytes. This allows more objects/cache in sock_inode_cache 12 objects/cache when cacheline size is 128 (generic x86_64) Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 2 additions and 2 deletions
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@ -106,23 +106,23 @@ enum sock_shutdown_cmd {
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/**
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* struct socket - general BSD socket
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* @state: socket state (%SS_CONNECTED, etc)
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* @type: socket type (%SOCK_STREAM, etc)
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* @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
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* @ops: protocol specific socket operations
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* @fasync_list: Asynchronous wake up list
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* @file: File back pointer for gc
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* @sk: internal networking protocol agnostic socket representation
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* @wait: wait queue for several uses
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* @type: socket type (%SOCK_STREAM, etc)
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*/
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struct socket {
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socket_state state;
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short type;
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unsigned long flags;
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const struct proto_ops *ops;
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struct fasync_struct *fasync_list;
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struct file *file;
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struct sock *sk;
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wait_queue_head_t wait;
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short type;
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};
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struct vm_area_struct;
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